Mazda 3 manuals

Mazda 3 Service Manual: Water Pump Removal/Installation [Mzr 2.0, Mzr 2.5]

Mazda 3 Service Manual / Engine / Cooling / Water Pump Removal/Installation [Mzr 2.0, Mzr 2.5]

WARNING:

NOTE:

1. Remove the battery cover..

2. Disconnect the negative battery cable..

3. Remove the plug hole plate..

4. Remove the aerodynamic under cover No.2 and splash shield as a single unit..

5. Drain the engine coolant..

6. Loosen the water pump pulley bolts before removing the drive belt.

7. Remove the generator drive belt with the A/C drive belt still installed and set it out of the way. (MZR 2.0).

8. Remove the drive belt. (MZR 2.5).

9. Remove the drive belt auto tensioner. (MZR 2.0).

10. Remove the idler pulley. (MZR 2.5).

11. Remove in the order indicated in the table.

12. Install in the reverse order of removal.

13. Refill the engine coolant..

14. Inspect for engine coolant leakage..



1

Water pump pulley

2

Water pump

3

O-ring

(See O-ring Installation Note.)


O-ring Installation Note

1. Apply engine coolant to a new O-ring.

2. Install the O-ring.

Shroud Panel Removal/Installation
CAUTION: Because the shroud panel is installed to the bumper reinforcement, support the shroud panel using a jack before removing the bumper reinforcement so as not to apply excessive fo ...

Thermostat Inspection [Mzr 2.0, Mzr 2.5]
1. Remove the thermostat.. 2. Visually check that the thermostat valve is closed. 3. Place the thermostat in water. WARNING: During inspection, the thermostat and water are extremely hot ...

Other materials:

Joint Shaft Removal/Installation [Mzr 2.0, Mzr 2.3 Disi Turbo, Mzr 2.5]
CAUTION: Performing the following procedures without first removing the ABS wheel-speed sensor may possibly cause an open circuit in the wiring harness if it is pulled by mistake. Before performing the following procedures, remove the ABS wheel-speed sensor connector (axle side) and ...

Mass Air Flow (MAF) Sensor Inspection [Mzr 2.0, Mzr 2.5]
Visual Inspection 1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Disconnect the MAF/IAT sensor connector. 4. Remove the MAF/IAT sensor.. 5. Visually inspect the MAF/IAT sensor for the following: Damage, cracks, soiling Rusted sensor terminal ...

Locking, Unlocking with Request Switch (With the advanced keyless function)
All doors and the liftgate can be locked/ unlocked by pressing the request switch on the front doors while the key is being carried. (5–door) The request switch on the liftgate can only be used to lock all doors and the liftgate. Front doors Liftgate (5-door Lock only) To lock To l ...

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